Rear Leaf Spring Shackle Kit Set of 2 Replaces 722-029

Gdydi Rear Leaf Spring Shackle Kit is a pair of heavy-duty, rust-resistant shackles engineered to replace OEM part 722-029 for compatible Chevrolet/GMC trucks and SUVs.

If your vehicle shows sagging rear suspension, squeaks while turning, or uneven tire wear, worn leaf spring shackles can be the culprit. This Gdydi kit includes two new shackles built from heavy-gauge steel with a corrosion-resistant finish, designed as a direct-fit replacement for certain Sierra 1500/2500, Yukon XL 2500, and Denali models. It ships as a two-piece set with a 12-month warranty and is intended to restore proper rear-axle alignment and spring mount integrity when installed correctly.

Which vehicles will this Rear Leaf Spring Shackle Kit fit?

This kit replaces OEM part number 722-029 and fits a range of GM trucks and SUVs. Verify fitment by cross-checking your vehicle’s model year and OEM number before purchase to ensure compatibility.

• Compatible models listed: 1999–2013 Sierra 1500, 2000–2004 Sierra 2500, 2000–2013 Yukon XL 2500, 2010 Sierra Denali.
• Sold as a 2-piece set—enough for both rear leaf spring shackles on one axle.
• Always confirm with the full vehicle compatibility list or your OEM part number.

How does this shackle kit improve my truck’s suspension performance?

Replacing worn shackles restores the correct spring geometry and helps eliminate excessive movement or noise at the rear suspension. The heavy-duty steel construction and rust-resistant coating improve durability compared with corroded factory components.

• Reduces play between the spring and frame for better handling and stability.
• Mitigates squeaks and clunks caused by loose or corroded shackles.
• Helps maintain proper ride height and even tire wear when installed with intact springs.

What are the construction and warranty details?

Gdydi builds the shackles from heavy-gauge steel and applies an anti-corrosion finish for long-term protection against road salt and moisture. Each kit is 100% new, QC-checked, and backed by a 12-month warranty against manufacturing defects.

• Material: heavy-duty steel with rust-resistant coating for extended service life.
• Packaging: two shackles included, shown as pictured.
• Warranty: 12 months covering manufacturing quality issues.

Can I install this kit myself, and what should I prepare?

Installation is straightforward for anyone with basic mechanic skills and the right tools, but rusted fasteners on older trucks may require penetrating oil and extra care. Follow torque specs from the vehicle manufacturer and consider replacing any corroded bolts or bushings at the same time.

• Recommended tools: jack and stands, wrench set, torque wrench, penetrating oil.
• Inspect related components like bolts, bushings, and spring eyes; replace if worn.
• If unsure, have a qualified mechanic perform the replacement to ensure safety.

Who is this for: The Gdydi Rear Leaf Spring Shackle Kit suits owners of compatible Sierra and Yukon XL trucks who need a dependable, OEM-replacement shackle set to address rear suspension play, corrosion, or noise. It’s ideal for DIY mechanics replacing worn suspension hardware and for service shops needing an affordable, quality option for restoring rear spring attachment points. Always confirm OEM part number 722-029 and year/model compatibility before ordering to ensure a correct fit.